def test_CleanUpOfFilesAfterKilledJob(): testCaseDescription="testCleanUpOfFilesAfterKilledJob" testCaseId = "cleanup02" util.displayTestCaseMessage(testCaseDescription,testCaseId) fileCreated="FileCreatedByJob.log" out=insertFileIntoHdfs(CREATE_FILE) logger.info("Try to get Job Tracker") JOBTRACKER = MAPRED.getJobTracker() assert JOBTRACKER != None logger.info( " Submitting a streaming job that will create a file ") localFilePath = getFullPathOfFile(CREATE_FILE_PATH_IN_LOCAL) hadoopStreamingCmdFormat = 'jar %s -files %s -input %s -output %s -mapper "python %s" -reducer NONE' jobJarHadoopStreamingCmd = hadoopStreamingCmdFormat % (HADOOP_STREAMING_JAR, localFilePath, CREATE_FILE_PATH_IN_HADOOP, OUT_PATH_IN_HADOOP, CREATE_FILE) logger.info(jobJarHadoopStreamingCmd) out = Hadoop.runInBackground(jobJarHadoopStreamingCmd) time.sleep(20) logger.info("Try to get job id.....") for i in range(1, 5): jobId = MAPRED.getJobID() if (validateJobId(jobId)): break time.sleep(10) assert jobId.startswith('job_') == True logger.info(" Get JobId: " + jobId + " successfully") logger.info("Try to get Attempt ID....") attemptId = MAPRED.getAttemptIdsForJobId(jobId) assert attemptId.startswith("attempt_") == True logger.info("Try to get Task Tracker...") taskTrackersList = Hadoop.getTasktrackers() taskTracker = taskTrackersList[0].rstrip("\n") logger.info(" Task Tracker running the map task is " + taskTracker) time.sleep(20) logFileDirList = getLocalDirInfo(taskTracker); logger.info("Log file list: " + logFileDirList) logFileDirList = logFileDirList.split(',') isExistedTempFile = False for logFileDir in logFileDirList: logger.info("Directory of log file: " + logFileDir) isExistedTempFile = checkJobCreatedTempFileInTT(logFileDir, HADOOPQA_USER, jobId, attemptId, fileCreated, taskTracker) if isExistedTempFile == True: break assert isExistedTempFile == True # Now kill the job MAPRED.killAJob(jobId) logger.info("Check job exists") isJobExists=MAPRED.isJobExists(jobId) if isJobExists==True: logger.info( " The job could not be failed successfully and unable to proceed with the tests ") assert isJobExists==True time.sleep(20) isExistedTempFile = checkJobCreatedTempFileInTT(logFileDir,HADOOPQA_USER,jobId,attemptId,fileCreated,taskTracker) if isExistedTempFile: logger.info(" The test case to check the files cleared after killing of jobs failed ") logger.info(" The file created by the job still exists even after the job is successfully killed") assert isExistedTempFile==False